Home / 109,688.27-164,499.66-46,507.32

Finding the Fourth Proportional to 109,688.27, 164,499.66 and 46,507.32

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Solution

The fourth proportional to 109,688.27, 164,499.66 and 46,507.32 is: 69,747.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,688.27 : 164,499.66 = 46,507.32 : x
  2. Step 2: Convert to fraction form
    109,688.27/164,499.66 = 46,507.32/x
  3. Step 3: Cross multiply
    109,688.27x = 164,499.66 × 46,507.32
  4. Step 4: Simplify right side
    109,688.27x = 7,650,438,327.51
  5. Step 5: Solve for x
    x = 7,650,438,327.51/109,688.27
  6. Step 6: Final answer
    x = 69,747.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.